摘要:

The UK ESI is thought a phase of great upheaval. But the changes decided to date do not go nearly far enough to keep pace with the rest of Euroupe, argues John Amos, of Hoare Lea & Partners

ISSN:0953-5683    

DOI:10.1049/ir:19910083

出版商:IEE    

年代:1991

数据来源: IET

摘要:

The islands of the Republic of Kiribati are widely spread, extremely sparsely populated and poor. In these conditions, how can they establish a usable communications system?

ISSN:0953-5683    

DOI:10.1049/ir:19910086

出版商:IEE    

年代:1991

数据来源: IET

摘要:

The synchronous digital hierarchy is set to transform the world's telecoms trunk networks. In the first of two articles, the authors describe how the limitations of current transmission systems prompted the search for the SDH

ISSN:0953-5683    

DOI:10.1049/ir:19910087

出版商:IEE    

年代:1991

数据来源: IET

ISSN:0953-5683    

DOI:10.1049/ir:19910088

出版商:IEE    

年代:1991

数据来源: IET

摘要:

Einstein's general theory of relativity pictures gravity as a distortion in space itself, and predicts that such distortions can travel in the form of a wave

ISSN:0953-5683    

DOI:10.1049/ir:19910089

出版商:IEE    

年代:1991

数据来源: IET

摘要:

Germany combines the most industrialised, power-hungry economy in the European Community with one of the strongest environmentalist movements anywhere. This places the German power utilities in a unique position

ISSN:0953-5683    

DOI:10.1049/ir:19910090

出版商:IEE    

年代:1991

数据来源: IET